EPA Air · stack tests by county and year

Air-emissions stack tests in Weld County, Colorado, 2020

208Stack tests

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in Weld County, Colorado during 2020. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Weld County facility page.

Weld County, Colorado, 2020

Air-emissions stack tests in Weld County, other years

Air-emissions stack tests recorded in Weld County, Colorado, 2020

Date	Facility	Kind	Agency
2020-12-10	WES WATTENBURG - CENTRAL OIL STABIL	Pass	State
2020-12-08	ROCKY MT MIDSTREAM- KEENESBURG GAS PLANT	Pass	State
2020-12-05	BONANZA CREEK - WETCO FARMS A-4 PAD	Pass	State
2020-12-04	BONANZA CREEK - WETCO FARMS A-4 PAD	Pass	State
2020-12-04	BONANZA CREEK - WETCO FARMS A-4 PAD	Pass	State
2020-12-03	WES DJ GATHERING - FREDERICK CS — high-priority violation on file	Pass	State
2020-12-02	BONANZA CRK ENERGY - NORTH PLATTE 24-34	Pass	State
2020-12-02	ROCKY MOUNTAIN MIDSTREAM - LOCHBUIE C.S.	Pass	State
2020-12-02	ROCKY MOUNTAIN MIDSTREAM - LOCHBUIE C.S.	Pass	State
2020-12-02	EXTRACTION O&G - JOHNSON'S CORNER	Fail	State
2020-12-02	EXTRACTION O&G - JOHNSON'S CORNER	Fail	State
2020-12-01	ROCKY MOUNTAIN MIDSTREAM - LOCHBUIE C.S.	Pass	State
2020-12-01	ROCKY MOUNTAIN MIDSTREAM - LOCHBUIE C.S.	Pass	State
2020-12-01	EXTRACTION - TRIPLE CREEK PRODUCTION	Fail	State
2020-12-01	EXTRACTION - TRIPLE CREEK PRODUCTION	Fail	State
2020-12-01	KERR-MCGEE- MUSTANG U-22 PRODUCTION FACI	Pass	State
2020-12-01	KERR-MCGEE- MUSTANG U-22 PRODUCTION FACI	Pass	State
2020-12-01	KERR-MCGEE- MUSTANG U-22 PRODUCTION FACI	Pass	State
2020-12-01	KERR-MCGEE- MUSTANG U-22 PRODUCTION FACI	Pass	State
2020-12-01	KERR MCGEE - MUSTANG 14-26 PROD FACIL	Pass	State
2020-11-30	EXTRACTION O&G - HFE 22-P PROD FACILITY	Pass	State
2020-11-30	KERR-MCGEE- MUSTANG U-22 PRODUCTION FACI	Pass	State
2020-11-30	KERR-MCGEE- MUSTANG U-22 PRODUCTION FACI	Pass	State
2020-11-30	KERR-MCGEE- MUSTANG U-22 PRODUCTION FACI	Pass	State
2020-11-30	KERR-MCGEE- MUSTANG U-22 PRODUCTION FACI	Pass	State
2020-11-17	HIGHPOINT - GRINDE 1-64-5_4	Pass	State
2020-11-06	WES DJ GATHERING - FREDERICK CS — high-priority violation on file	Pass	State
2020-11-05	WES DJ GATHERING - FREDERICK CS — high-priority violation on file	Pass	State
2020-11-04	WES DJ GATHERING - FREDERICK CS — high-priority violation on file	Pass	State
2020-11-02	SUMMIT DJ-O OPERATING - KOKI — high-priority violation on file	Pass	State
2020-11-02	SUMMIT DJ-O OPERATING - KOKI — high-priority violation on file	Pass	State
2020-10-30	WES DJ GATHERING - FREDERICK CS — high-priority violation on file	Pass	State
2020-10-30	DUNAMIS ENERGY - SASKATCHEWAN PAD	Pass	State
2020-10-29	WES DJ FT LUPTON/PLATTE VALLEY/LANCASTER — high-priority violation on file	Pass	State
2020-10-29	WES DJ GATHERING - FREDERICK CS — high-priority violation on file	Pass	State
2020-10-28	WES DJ GATHERING - FREDERICK CS — high-priority violation on file	Pass	State
2020-10-27	DCP OPERATING CO - O'CONNOR GAS PLANT	Pass	State
2020-10-27	DCP OPERATING CO - O'CONNOR GAS PLANT	Pass	State
2020-10-23	WES DJ FT LUPTON/PLATTE VALLEY/LANCASTER — high-priority violation on file	Pass	State
2020-10-22	WES DJ FT LUPTON/PLATTE VALLEY/LANCASTER — high-priority violation on file	Pass	State
2020-10-22	WES DJ FT LUPTON/PLATTE VALLEY/LANCASTER — high-priority violation on file	Pass	State
2020-10-22	BONANZA CREEK ENERGY- NORTH PLATTE 14-36	Pass	State
2020-10-22	BONANZA CREEK ENERGY- NORTH PLATTE 14-36	Pass	State
2020-10-22	BONANZA CREEK ENERGY- NORTH PLATTE 14-36	Pass	State
2020-10-22	BONANZA CREEK ENERGY- NORTH PLATTE 14-36	Pass	State
2020-10-22	BONANZA CREEK ENERGY- NORTH PLATTE 14-36	Pass	State
2020-10-21	BONANZA CREEK - WETCO FARMS A-4 PAD	Fail	State
2020-10-21	BONANZA CREEK - WETCO FARMS A-4 PAD	Fail	State
2020-10-21	BONANZA CREEK - WETCO FARMS A-4 PAD	Fail	State
2020-10-20	NOBLE ENERGY - WELLS RANCH AA24, AA23, B	Pass	State
2020-10-15	COLORADO INTERSTATE GAS CO - CHEYENNE CS — high-priority violation on file	Pass	State
2020-10-14	WES DJ FT LUPTON/PLATTE VALLEY/LANCASTER — high-priority violation on file	Pass	State
2020-10-14	SOUTHERN STAR CENTRAL GAS PIPELINE CHEYE	Pass	State
2020-10-14	EXTRACTION - CITO TRUST PROD FACILITY	Pass	State
2020-10-14	EXTRACTION - CITO TRUST PROD FACILITY	Pass	State
2020-10-07	BONANZA CREEK - LONGHORN U-10 PROD FAC	Pass	State
2020-10-07	BONANZA CREEK - LONGHORN U-10 PROD FAC	Pass	State
2020-10-07	BONANZA CREEK - LONGHORN U-10 PROD FAC	Pass	State
2020-09-23	SUMMIT MIDSTREAM NIOBR - ANGUS COMPR STN	Pass	State
2020-09-22	SUMMIT MIDSTREAM NIOBR - ANGUS COMPR STN	Pass	State
2020-09-22	SUMMIT MIDSTREAM NIOBR - ANGUS COMPR STN	Pass	State
2020-09-21	SUMMIT MIDSTREAM NIOBR - HEREFORD RANCH	Pass	State
2020-09-15	KERR MCGEE - MUSTANG Y-34 PRODUCTION FAC	Pass	State
2020-09-15	KERR MCGEE - MUSTANG Y-34 PRODUCTION FAC	Pass	State
2020-09-15	KERR MCGEE - MUSTANG Y-34 PRODUCTION FAC	Pass	State
2020-09-10	PUBLIC SERV - ROCKY MOUNTAIN ENERGY	Pass	State
2020-09-10	DCP OPERATING CO - CROSSROADS FACILITY	Pass	State
2020-09-10	DCP OPERATING CO - CROSSROADS FACILITY	Pass	State
2020-09-10	KERR MCGEE - MUSTANG 12-26 PROD FACILITY	Pass	State
2020-09-10	KERR MCGEE - MUSTANG 12-26 PROD FACILITY	Pass	State
2020-09-10	KERR MCGEE - MUSTANG 12-26 PROD FACILITY	Pass	State
2020-09-09	PUBLIC SERV - ROCKY MOUNTAIN ENERGY	Pass	State
2020-09-09	DCP OPERATING CO - GODFREY BOTTOM C.S.	Pass	State
2020-09-09	DCP OPERATING CO - GODFREY BOTTOM C.S.	Pass	State
2020-09-09	KERR-MCGEE - MUSTANG 44-22 PRODUCTION	Pass	State
2020-09-09	KERR-MCGEE - MUSTANG 44-22 PRODUCTION	Pass	State
2020-09-09	KERR-MCGEE - MUSTANG 44-22 PRODUCTION	Pass	State
2020-09-08	DCP OPERATING CO - ROCKY TURBINE CS	Pass	State
2020-09-02	DCP OPERATING CO - GREELEY NATURAL GAS P	Pass	State
2020-09-02	DCP OPERATING CO - GREELEY NATURAL GAS P	Pass	State
2020-09-02	DCP OPERATING CO - GREELEY NATURAL GAS P	Pass	State
2020-09-01	DCP OPERATING CO - GREELEY NATURAL GAS P	Pass	State
2020-09-01	DCP OPERATING CO - GREELEY NATURAL GAS P	Pass	State
2020-09-01	DCP OPERATING CO - GREELEY NATURAL GAS P	Pass	State
2020-09-01	DCP OPERATING CO - GREELEY NATURAL GAS P	Pass	State
2020-09-01	DCP OPERATING CO - GREELEY NATURAL GAS P	Pass	State
2020-08-26	DCP OPERATING CO - MEWBOURN — high-priority violation on file	Pass	State
2020-08-18	WES DJ GATHERING - LATHAM GAS PLANT	Pass	State
2020-08-06	ROCKIES EXPRESS PIPELINE-CHEYENNE HUB CS	Pass	State
2020-08-05	FRONT RANGE ENERGY, LLC	Pass	State
2020-08-05	FRONT RANGE ENERGY, LLC	Pass	State
2020-08-04	ROCKIES EXPRESS PIPELINE-CHEYENNE HUB CS	Pass	State
2020-08-03	ROCKIES EXPRESS PIPELINE-CHEYENNE HUB CS	Pass	State
2020-07-30	BONANZA CREEK - ANTELOPE CPF 13-21	Pass	State
2020-07-30	BONANZA CREEK - ANTELOPE CPF 13-21	Pass	State
2020-07-30	BONANZA CREEK - ANTELOPE CPF 13-21	Pass	State
2020-07-30	BONANZA CREEK - ANTELOPE CPF 13-21	Pass	State
2020-07-29	WES DJ GATHERING - FREDERICK CS — high-priority violation on file	Pass	State
2020-07-29	PUBLIC SERV - ROCKY MOUNTAIN ENERGY	N/A	State
2020-07-29	PUBLIC SERV - ROCKY MOUNTAIN ENERGY	N/A	State

Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.

What this page shows

This page covers Clean Air Act facilities in the EPA air register with stack tests in Weld county, CO, in 2020. It lists 208 stack tests recorded in 2020.